FuelHandler.java

package mekanism.common;

import java.util.HashMap;

import mekanism.api.MekanismConfig.general;
import mekanism.api.gas.Gas;
import mekanism.common.util.MekanismUtils;
import net.minecraftforge.fluids.Fluid;
import net.minecraftforge.fml.common.ModAPIManager;
import buildcraft.api.fuels.BuildcraftFuelRegistry;
import buildcraft.api.fuels.IFuel;

public class FuelHandler
{
	public static HashMap<String, FuelGas> fuels = new HashMap<String, FuelGas>();

	public static void addGas(Gas gas, int burnTicks, double energyPerMilliBucket)
	{
		fuels.put(gas.getName(), new FuelGas(burnTicks, energyPerMilliBucket));
	}

	public static FuelGas getFuel(Gas gas)
	{
		if(fuels.containsKey(gas.getName()))
		{
			return fuels.get(gas.getName());
		}

		if(BCPresent() && gas.hasFluid() && BuildcraftFuelRegistry.fuel != null)
		{
			IFuel bcFuel = BuildcraftFuelRegistry.fuel.getFuel(gas.getFluid());
			
			if(bcFuel != null)
			{
				FuelGas fuel = new FuelGas(bcFuel);
				fuels.put(gas.getName(), fuel);
				
				return fuel;
			}
		}

		return null;
	}

	public static class FuelGas
	{
		public int burnTicks;
		public double energyPerTick;

		public FuelGas(int duration, double energyDensity)
		{
			burnTicks = duration;
			energyPerTick = energyDensity / duration;
		}

		public FuelGas(IFuel bcFuel)
		{
			burnTicks = bcFuel.getTotalBurningTime() / Fluid.BUCKET_VOLUME;
			energyPerTick = bcFuel.getPowerPerCycle() * general.FROM_RF;
		}
	}

	public static boolean BCPresent()
	{
		return ModAPIManager.INSTANCE.hasAPI("BuildCraftAPI|fuels") && MekanismUtils.classExists("buildcraft.api.fuels.BuildcraftFuelRegistry") && MekanismUtils.classExists("buildcraft.api.fuels.IFuel");
	}
}